Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-772 A Philadelphia Suburban Zone 31 PA PHLAPASLBMD  7421 AT&T LOCAL 228      
610-772 0 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-772 1 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-772 2 Philadelphia Suburban Zone 31 PA   7421 AT&T LOCAL 228      
610-772 3 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-02-04   
610-772 4 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-02-04   
610-772 5 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-05-16   
610-772 6 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-05-16   
610-772 7 Philadelphia Suburban Zone 31 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-08-08   
610-772 8 Philadelphia Suburban Zone 31 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2019-09-14   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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